Answer:
Step-by-step explanation:
Since and
are equal, we can set them equal to each other:
Substitute to solve for
:
Housing prices in a certain neighborhood average at $97.89 per square foot. If one house in this neighborhood is 1420 square fee
2 answers:
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Answer: There are 152 apples.
The explanation is shown below:
- You need to write the following three equations, where is the the number of apples,
is the number of pears and
is the number of oranges:
1)
2)
3)
- You must substitute the equation 3) into the equation 2):
- Now, you need to solve for in the equation 1) and then you must substitute it into
:
- Solve for , as following:
- Therefore, there are 152 apples.